B

Blue Gourami

Trichogaster trichopterus

VS
B

Blue Tang

Paracanthurus hepatus

Choosing between Blue Gourami and Blue Tang? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.

Blue Gourami

Trichogaster trichopterus
VS

Blue Tang

Paracanthurus hepatus
These fish can typically coexist peacefully
Common Name
Blue Gourami
Blue Tang
Scientific Name
Trichogaster trichopterus
Paracanthurus hepatus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Advanced
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
30 gallons
125 gallons
Recommended Tank
40 gallons
180 gallons
Temperature
72°F - 82°F
72°F - 78°F
pH Range
6 - 8
8.1 - 8.4
Max Size
6 inches
12 inches
Lifespan
4-6 years
8-12 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Marine algae, Nori, Marine pellets, Frozen foods, Spirulina

Blue Gourami

✓ Good For

  • Community tanks
  • Beginners

Blue Tang

✓ Good For

  • Community tanks
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